WB1008TR33SG

Fixed Inductors Overview

The WB1008TR33SG is a general-purpose surface-mount inductor manufactured by Cal-Chip Electronics, Inc. It features a nominal inductance of 0.33 µH with a tolerance of ±5%. The component is designed for RF applications and operates within a temperature range of -20°C to 100°C. Key electrical specifications include a maximum DC resistance of 0.24 Ω, a minimum quality factor of 30 at the nominal inductance, and a self-resonant frequency of 190 MHz. The device supports a maximum rated current of 0.5 A and utilizes a leadless wound chip construction housed in a 1210 (3225 metric) package.

Fixed Inductors Feature Summary

• Utilizes metal tab electrodes for leaching-resistant terminations
• Coils encapsulated in heat-proof resin for mechanical shock resistance
• High resistance to heat and humidity environments

Fixed Inductors Applications

• RF Inductor circuits
• General Purpose Inductor applications

Fixed Inductors Procurement Notes

Verify the specific manufacturer designation when sourcing this component, as Cal-Chip Electronics may distribute products originally developed by other manufacturers such as TDK under shared series naming conventions. Confirm that the received units match the exact part number WB1008TR33SG to ensure compatibility with the intended RF and general-purpose circuit designs. Cross-reference datasheets to validate performance parameters against original design requirements.

Fixed Inductors Selection Notes

Select this component for applications requiring a compact 1210 footprint with precise 0.33 µH inductance. Ensure the operating environment stays within the specified -20°C to 100°C range. Verify that the required current does not exceed the 0.5 A maximum rating and that the circuit impedance aligns with the 190 MHz self-resonant frequency characteristic for optimal RF performance.

Fixed Inductors Part Context

This inductor belongs to the NL series of molded chip wirewound components. These devices are engineered for automatic mounting in high-density electronic circuits. The series emphasizes reliability through heat-resistant resin encapsulation and durable metal terminal electrodes, addressing industry trends toward smaller form factors and robust passive components.

Fixed Inductors Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided documentation.